Based on the Following Results, Which Would Be the Correct

question 41

Multiple Choice

Based on the following results, which would be the correct use of the formula t = (M1-M2) /S_Difference? Sample 1: Mean = 60; Variance of the distribution of means = 2.
Sample 2: Mean = 50; Variance of the distribution of means = 7.

• A)t = (7-2)/ 50 + 60
• B)t = (60-50)/ 4 + 49
• C)t = 60-50 / 3
• D)t = 60-50 / 9

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